factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000000808182206 1,783 digits created before Nov 2018

Value

8371074827958910596862098154443606504659466821757015668955636608057549433651653235936244135013896160677043102894139522684995169579838399423148452124070290396151201795284461651922102681872553016751680816639471860329666468834756324758179997464633922301895245584697314669854790316205226021103571075010763435924280784200772670854564473107765529112707241429884231680207598473511403043117649377438541864735870448117015289171701158430366848836702424900112790388586731519372936541153460973999686033928701538189074804516271818579383189980017162570266611306520096450805683805555202085696758880792851368710591509888695098732756363046650780964437420455588422066079810162381660649842469393590502168168377307603911522131639103873604820845249023472149540833397405071359651564912374296452442381335284648180813704390424640293887597589846197135529679259260025012228650154850542539529593632068133745571688174994488370561816102220803644758623836348559068790701960790196479924169470151778750073672241412791244709479988697225874886365998555607786406398788006676045386263030135722729034172639714758292560872236399149862023491248188740835089428923230479964012158146388869789434592009901572658162391593790079358526922679065833244029661863655499906483116084614281492468717230825937905301069057558852958864170305143425822962139109283585635517458989916880393563696866323651604764407319651261802671291152907026834230874702828105659497046863567003169565185716322737159558004177911503591597725344293069882302164428956293212423818527449096116884401683611958517137144218302975654330025940894905625011444990519534815572362080135951097899076111033352387017033977432737115931041194658687561997943019509026694318484074319598699022588769050004007404038513474182318986303644545527021736088036706846713890307201182366673739
term (7^2111+5^2111)/12
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,783 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byRobertS

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000808182206 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000000808182206},"decimal":true,"detail":2}}'